127521080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187531}}^1$

素因数の和:187559

約数の個数: 32

約数和(自身を含む): 303801840

約数和(自身を除く): 176280760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 187531, 375062, 750124, 937655, 1500248, 1875310, 3188027, 3750620, 6376054, 7501240, 12752108, 15940135, 25504216, 31880270, 63760540, 127521080]

約数ペア:

[(1, 127521080), (2, 63760540), (4, 31880270), (5, 25504216), (8, 15940135), (10, 12752108), (17, 7501240), (20, 6376054), (34, 3750620), (40, 3188027), (68, 1875310), (85, 1500248), (136, 937655), (170, 750124), (340, 375062), (680, 187531)]